CN213033378U - Adjustable four-column hydraulic drawing machine - Google Patents
Adjustable four-column hydraulic drawing machine Download PDFInfo
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- CN213033378U CN213033378U CN202020957595.0U CN202020957595U CN213033378U CN 213033378 U CN213033378 U CN 213033378U CN 202020957595 U CN202020957595 U CN 202020957595U CN 213033378 U CN213033378 U CN 213033378U
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- fixedly connected
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- sliding plate
- adjustable
- backup pad
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- 239000007788 liquid Substances 0.000 description 2
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- 238000004880 explosion Methods 0.000 description 1
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Abstract
The utility model relates to a hydraulic equipment makes technical field, four post hydraulic stretching machines with adjustable especially, the on-line screen storage device comprises a base, a plurality of support columns of top fixed connection of base surface, it is a plurality of the first backup pad of top fixedly connected with of support column surface, the first pneumatic cylinder of center fixedly connected with of first backup pad surface bottom, a plurality of first guide posts of bottom fixedly connected with of first backup pad surface, it is a plurality of the side of first guide post surface is provided with first sliding plate. The utility model has the advantages that: promote first backup pad through first pneumatic cylinder work, first backup pad slides along first guide post, because ejector pin and first backup pad threaded connection, and then first backup pad directly drives the ejector pin motion, and the ejector pin passes the through-hole of seting up on the workstation top to the part on the mould is fixed in the jack-up, realizes the purpose of automatic jack-up, and then has solved the problem of part drawing of patterns difficulty.
Description
Technical Field
The utility model relates to a hydraulic equipment makes technical field, especially a four post hydraulic stretching machines with adjustable.
Background
The four-column hydraulic press is also called an oil press, is a machine which is manufactured by using Pascal's law and is driven by using liquid pressure, has a plurality of types, and has various purposes according to the requirements, such as the classification according to the liquid type of transmitted pressure, the oil press and the hydraulic press are two types, the hydraulic press generates larger total pressure and is commonly used for forging and stamping, the forging hydraulic press is divided into a die forging hydraulic press and a free forging hydraulic press, the die forging hydraulic press needs a die, and the free forging hydraulic press does not use the die for hydraulic drawing and has the characteristics of convenient processing, easy forming of parts with special shapes and the like; at present, a plurality of thin plate forming products are processed by hydraulic stretching, and because the elastic deformation of the materials in the stretching process is in a certain stretching range, higher requirements are provided for the stability and the stretching force of a hydraulic stretcher, and the traditional adjustable four-column hydraulic stretcher generally adopts manual parts placement to process the parts, but the following defects are also existed when the processing requirements are solved:
when the part is taken out, the part is difficult to take out from the die due to the large contact area between the part and the die, so that the part is taken out, manual operation is needed, operability is difficult, in addition, an adjustable four-column hydraulic drawing machine with a lifting structure is additionally arranged on part of the part, the lifting structure is fixed, and only the part with the fixed size can be lifted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a four post hydraulic stretching machines with adjustable, effectively solved prior art not enough.
The purpose of the utility model is realized through the following technical scheme: an adjustable four-column hydraulic stretcher comprises a base, wherein the top end of the outer surface of the base is fixedly connected with a plurality of supporting columns, the top ends of the outer surfaces of the plurality of supporting columns are fixedly connected with a first supporting plate, the center of the bottom end of the outer surface of the first supporting plate is fixedly connected with a first hydraulic cylinder, the bottom end of the outer surface of the first supporting plate is fixedly connected with a plurality of first guide columns, the side surfaces of the outer surface of the plurality of first guide columns are provided with first sliding plates, the top end of the outer surface of the first sliding plate is provided with a plurality of positioning holes, the insides of the plurality of positioning holes are provided with ejector rods, the top ends of the outer surfaces of the plurality of first guide columns are fixedly connected with a workbench, the top end of the outer surface of the workbench is provided with a plurality of through, the four corners of the top end of the outer surface of the workbench are fixedly connected with second guide columns, the side surfaces of the outer surfaces of the four second guide columns are provided with second sliding plates, the top ends of the outer surfaces of the four second guide columns are fixedly connected with second supporting plates, and the centers of the top ends of the outer surfaces of the second supporting plates are fixedly connected with second hydraulic cylinders.
Optionally, the first sliding plate is slidably connected to the first guide post, and the output end of the first hydraulic cylinder is fixedly connected to the first sliding plate.
Optionally, the plurality of positioning holes are uniformly distributed at the top end of the outer surface of the first sliding plate, and threads are formed inside the plurality of positioning holes.
Optionally, the bottom of the outer surface of the ejector rod is in threaded connection with the first supporting plate, and the magnets are in magnetic connection with the ejector rod.
Optionally, a plurality of the ejector rod heads are magnetically connected with the magnet, and the size of the bottom of the ejector rod head is matched with that of the screwing hole.
Optionally, the through holes are uniformly distributed at the top end of the outer surface of the workbench, and the ejector rods completely penetrate through the through holes.
Optionally, the size of the through holes is matched with that of the ejector rod, and the locking grooves are uniformly distributed on the side surface of the outer surface of the workbench.
Optionally, the second sliding plate is slidably connected to the second guiding column, and the output end of the second hydraulic cylinder is fixedly connected to the top end of the outer surface of the second sliding plate.
The utility model has the advantages of it is following:
1. this four post hydraulic stretching machines with adjustable work promotes first sliding plate through first pneumatic cylinder, and first sliding plate slides along first guide post, and then promotes the ejector pin motion of threaded connection in the inside locating hole, and the ejector pin passes the through-hole of seting up on the workstation top to the part on the mould is fixed in the jack-up, realizes the purpose of automatic jack-up, and then has solved the problem of part drawing of patterns difficulty.
2. This four post hydraulic stretching machines with adjustable, through set up a plurality of locating holes in the upper end of first sliding plate surface, and the screw thread has been seted up to the inside of locating hole, ejector pin and first sliding plate threaded connection, consequently make things convenient for the installation and the dismantlement of ejector pin, a plurality of locating holes evenly distributed are on the top of first sliding plate, consequently can come the position of transform ejector pin according to the part of different specifications, have realized the effect of dealing with different parts, have solved the problem that can only jack-up fixed dimension part.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention;
FIG. 2 is a schematic view of the assembly of the present invention;
FIG. 3 is a schematic structural view of the workbench of the present invention;
fig. 4 is a schematic structural view of the first sliding plate of the present invention;
fig. 5 is a schematic structural diagram of the push rod of the present invention.
In the figure: 1-base, 2-support column, 3-first guide column, 4-first sliding plate, 5-workbench, 6-locking groove, 7-ejector rod head, 8-second hydraulic cylinder, 9-second sliding plate, 10-second guide column, 11-through hole, 12-positioning hole, 13-screw thread, 14-first support plate, 15-first hydraulic cylinder, 16-ejector rod, 17-screwing hole, 18-magnet, 19-second support plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 5, an adjustable four-column hydraulic drawing machine comprises a base 1, a plurality of support columns 2 are fixedly connected to the top end of the outer surface of the base 1, a first support plate 14 is fixedly connected to the top end of the outer surface of the plurality of support columns, a first hydraulic cylinder 15 is fixedly connected to the center of the bottom end of the outer surface of the first support plate 14, a plurality of first guide columns 3 are fixedly connected to the bottom end of the outer surface of the first support plate 14, a first sliding plate 4 is arranged on the side surface of the outer surface of the plurality of first guide columns 3, a plurality of positioning holes 12 are formed on the top end of the outer surface of the first sliding plate 4, ejector rods 16 are arranged inside the plurality of positioning holes 12, a workbench 5 is fixedly connected to the top end of the outer surface of the plurality of first guide columns 3, a plurality of through holes 11 are formed on the top end of the outer, the magnet 18 and the ejector rod head 7 are respectively arranged in the screwing holes 17, the four corners of the top end of the outer surface of the workbench 5 are fixedly connected with second guide columns 10, the side surfaces of the outer surfaces of the four second guide columns 10 are provided with second sliding plates 9, the top ends of the outer surfaces of the four second guide columns 10 are fixedly connected with second supporting plates 19, and the centers of the top ends of the outer surfaces of the second supporting plates 19 are fixedly connected with second hydraulic cylinders 8.
As an optional technical solution of the utility model:
the first sliding plate 4 is connected with the first guide column 3 in a sliding mode, the output end of the first hydraulic cylinder 15 is fixedly connected with the first sliding plate 4, the first sliding plate 4 can be driven by the first hydraulic cylinder 15, the first sliding plate 4 is guaranteed to always keep moving in the vertical direction in the process of moving up and down along the first guide column 3, the ejector rod 16 is enabled to simultaneously jack up parts, and the parts are prevented from being skewed and damaged.
As an optional technical solution of the utility model:
the positioning holes 12 are uniformly distributed at the top end of the outer surface of the first sliding plate 4, the threads 13 are formed in the positioning holes 12, the positioning holes can be more conveniently connected with the ejector rod 16, and the positioning holes 12 are connected with the ejector rod 16 through the threads, so that the positioning holes have the characteristics of simple structure, reliable connection and convenience in assembly and disassembly, and the positioning holes 12 are uniformly distributed at the top end of the outer surface of the first sliding plate 4, and are particularly suitable for replacing the positions of the ejector rod 16 so as to deal with parts of different specifications.
As an optional technical solution of the utility model:
the bottom of the outer surface of the ejector rods 16 is in threaded connection with the first supporting plate 14, the magnets 18 are in magnetic connection with the ejector rods 16, the ejector rod heads 7 can be conveniently taken down to be installed on the ejector rods 16, the magnets 18 can also prevent the ejector rod heads 7 from falling off during jacking, the ejector rods 16 are in threaded connection with the first supporting plate 14, the ejector rods 16 can be conveniently installed, and the screwing holes 17 can be conveniently detached and replaced in the positions of the ejector rods 16.
As an optional technical solution of the utility model:
a plurality of ejector pin heads 7 are connected with 18 magnetism of magnet, the size of ejector pin head 7 bottom and the size looks adaptation of the hole 17 of screwing, ejector pin head 7 directly meets the department with the part, long-term friction with the part can lead to ejector pin head 7's size to change, influences ejecting effect, only need change ejector pin head 7 and just can guarantee ejecting normal clear, if adopt ejector pin head 7 and 16 integral type designs of ejector pin, then need change whole ejector pin 16, extravagant material, do not conform to mechanical design's theory.
As an optional technical solution of the utility model:
the through holes 11 are uniformly distributed at the top end of the outer surface of the workbench 5, the ejector rods 16 completely penetrate through the through holes 11, the through holes 11 mainly play roles in positioning and guiding and are used for ejecting parts by the ejector rods 16 to avoid the phenomenon that the ejector rods 16 are inclined, so that the ejection action is stable and reliable, the through holes 11 are uniformly distributed and are mainly designed for corresponding to parts with different sizes, and the through holes 11 are mainly used for being matched with the positioning holes 12 in a coordinated mode to change the positions of the ejector rods 16 and are suitable for parts with different specifications.
As an optional technical solution of the utility model:
the size of a plurality of through-holes 11 and ejector pin 16 size looks adaptation, a plurality of locking groove 6 evenly distributed are in the side of workstation surface, and locking groove 6 mainly is "T" shape structure groove that designs for fixed mould, makes things convenient for the mould transform position, and through-hole 11 and ejector pin 16 clearance fit can avoid making it when the jack-up action because of ejector pin 16 size is too little, take place to rock in the inside of through-hole 11, influence the jack-up effect.
As an optional technical solution of the utility model:
the second sliding plate 9 is slidably connected with the second guide post 10, the output end of the second hydraulic cylinder 8 is fixedly connected with the top end of the outer surface of the second sliding plate 9, and the second guide post 10 can improve the eccentric load resistance of the second sliding plate 9, enable the pressures of the second sliding plate 9 to be the same, and simultaneously ensure that the second sliding plate 9 can slide up and down along the second guide post 10, and ensure the precision of the processed parts.
The working process of the utility model is as follows: when a user uses the automatic jacking device, the first sliding plate 4 is lifted through the work of the first hydraulic cylinder 15, the first sliding plate 4 slides along the first guide column 3, and then the ejector rod 16 in threaded connection with the positioning hole 12 is pushed to move, and the ejector rod 16 penetrates through the through hole 11 formed in the top end of the workbench 5, so that a part fixed on a mold is jacked up, the purpose of automatic jacking is realized, and the problem of difficult demolding of the part is solved; and then, a plurality of positioning holes 12 are formed in the upper end of the outer surface of the first sliding plate 4, threads 13 are formed in the positioning holes 12, the ejector rod 16 is in threaded connection with the first sliding plate 4, so that the ejector rod 16 is convenient to mount and dismount, and the positioning holes 12 are uniformly distributed on the top end of the first sliding plate 4, so that the position of the ejector rod 16 can be changed according to parts of different specifications, the effect of dealing with different parts is realized, and the problem that only parts of fixed size can be jacked up is solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a four post hydraulic stretching machines with adjustable which characterized in that: comprises a base (1), a plurality of supporting columns (2) are fixedly connected with the top end of the outer surface of the base (1), a first supporting plate (14) is fixedly connected with the top end of the outer surface of the plurality of supporting columns, a first hydraulic cylinder (15) is fixedly connected with the center of the bottom end of the outer surface of the first supporting plate (14), a plurality of first guide columns (3) are fixedly connected with the bottom end of the outer surface of the first supporting plate (14), a first sliding plate (4) is arranged on the side surface of the outer surface of the plurality of first guide columns (3), a plurality of positioning holes (12) are formed in the top end of the outer surface of the first sliding plate (4), ejector rods (16) are arranged in the plurality of positioning holes (12), a workbench (5) is fixedly connected with the top end of the outer surface of the plurality of first guide columns (3), and, a plurality of locking grooves (6) are formed in two side faces of the outer surface of the workbench (5), a plurality of screwing holes (17) are formed in the top end of the outer surface of the ejector rod (16), a plurality of magnets (18) and ejector rod heads (7) are arranged inside the screwing holes (17) respectively, four corners of the top end of the outer surface of the workbench (5) are fixedly connected with second guide columns (10), a second sliding plate (9) is arranged on the side face of the outer surface of the second guide columns (10), a second supporting plate (19) is fixedly connected to the top end of the outer surface of the second guide columns (10), and a second hydraulic cylinder (8) is fixedly connected to the center of the top end of the outer surface of the second supporting plate (19).
2. The adjustable four-column hydraulic drawing machine according to claim 1, wherein: the first sliding plate (4) is connected with the first guide column (3) in a sliding mode, and the output end of the first hydraulic cylinder (15) is fixedly connected with the first sliding plate (4).
3. The adjustable four-column hydraulic drawing machine according to claim 1, wherein: the positioning holes (12) are uniformly distributed at the top end of the outer surface of the first sliding plate (4), and threads (13) are formed inside the positioning holes (12).
4. The adjustable four-column hydraulic drawing machine according to claim 1, wherein: the bottoms of the outer surfaces of the ejector rods (16) are in threaded connection with the first supporting plate (14), and the magnets (18) are in magnetic connection with the ejector rods (16).
5. The adjustable four-column hydraulic drawing machine according to claim 1, wherein: the ejector rod heads (7) are magnetically connected with the magnets (18), and the size of the bottoms of the ejector rod heads (7) is matched with that of the screwing holes (17).
6. The adjustable four-column hydraulic drawing machine according to claim 1, wherein: the through holes (11) are uniformly distributed at the top end of the outer surface of the workbench (5), and the ejector rods (16) completely penetrate through the through holes (11).
7. The adjustable four-column hydraulic drawing machine according to claim 1, wherein: the size of the through holes (11) is matched with that of the ejector rods (16), and the locking grooves (6) are uniformly distributed on the side surface of the outer surface of the workbench.
8. The adjustable four-column hydraulic drawing machine according to claim 1, wherein: the second sliding plate (9) is connected with the second guide column (10) in a sliding mode, and the output end of the second hydraulic cylinder (8) is fixedly connected with the top end of the outer surface of the second sliding plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020957595.0U CN213033378U (en) | 2020-05-29 | 2020-05-29 | Adjustable four-column hydraulic drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020957595.0U CN213033378U (en) | 2020-05-29 | 2020-05-29 | Adjustable four-column hydraulic drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213033378U true CN213033378U (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020957595.0U Expired - Fee Related CN213033378U (en) | 2020-05-29 | 2020-05-29 | Adjustable four-column hydraulic drawing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN213033378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116787839A (en) * | 2023-08-23 | 2023-09-22 | 江苏迈奇重工机械有限公司 | Four-column hydraulic press |
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2020
- 2020-05-29 CN CN202020957595.0U patent/CN213033378U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116787839A (en) * | 2023-08-23 | 2023-09-22 | 江苏迈奇重工机械有限公司 | Four-column hydraulic press |
| CN116787839B (en) * | 2023-08-23 | 2023-11-10 | 江苏迈奇重工机械有限公司 | Four-column hydraulic press |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210423 |